82 



MISC. PUBLICATION 11, U. S. DEPT. OF AGRICULTURE 



6. The progress of the cut will be brought to date in the timber-sale-atlas- 

 control record by January 31 of each year. 



7. A check on the accessible virgin stumpage in the Rio Chiquito and Las 

 Trampas watersheds will be made at the first opportunity. If the correction 

 estimate is at variance with the estimates given herein, the periodic cut will 

 be adjusted accordingly. 



8. This plan will be revised at least once by January 1, 1933. 



G. PROTECTION 



No unusual protection problems are involved in the management of the 

 working circle. Methods of brush disposal and detection now in use will 

 suffice to protect the area from fire damage. 



IV. APPENDIX, RIO PUEBLO WORKING CIRCLE 



The appendix in the plan as submitted contains, in addition to the tables 

 and text given here, the following : 

 Detailed area classification. 

 Area classification by types and ownership. 

 Summary of accessible and inaccessible estimates. 

 Detailed estimates by compartments. 

 The summary of estimates has been rearranged. 



Table 7. — Acreage of accessihle lands now producing merchatitaMe timher and 

 entering into the calculations on wMcTv the cut for the first cutting cycle is 

 determined 





United States land 



Alienated land 



Total areas 



Per 

 cent of 





Cut 

 over 1 



Vir- 

 gin 



Total 



Cut 

 over 



Vir- 

 gin 



Total 



Cut 

 over 



Vir- 

 gin 



Total 



gross 



area 



(110,385) 





Acres 

 5,266 

 3,984 

 3,409 



Acres 



2,160 



4,230 



11,287 



Acres 



7,426 



8,214 



14. 696 



Acres 

 4,269 

 7,007 

 2,401 



Acres 



292 



2,668 



5,892 



Acres 

 4,561 

 9,675 

 8,293 



Acres 

 9,535 



10,991 

 5,810 



Acres 

 2,452 

 6,898 

 17,179 



Acres 

 11, 987 

 17,889 

 22, 989 



10.9 



Douglas fir .... 



16 2 





20.8 









Total 



12, 659 

 11.5 



17, 677 

 16.0 



30, 336 



1.-^ fi77 



8,852 22,529 

 8.0 1 20.4 



26,336 

 23.9 



26, 529 

 24.0 



52,865 

 47.9 



47 9 



Per cent of gross area 

 (110,385) 



27.5 i 12.4 





















I To Dec. 31, 1923. (Includes total Angostura watershed.) 



Table 8. — Summary of all classes of land within the ivorMng circle 



Type 



Productive 



Nonproductive 



Total 



Acres 



Per cent 



Acres 



Per cent 



Acres 



Per cemt 



Yellow pine ...1 



11, 987 

 17, 889 

 22, 989 



10.9 



16.2 

 20.8 



4,083 



1,835 



920 



2,949 



30, 382 



1,250 



9,939 



1,116 



4,363 



103 



580 



3.7 



1.6 



.8 



2.7 



27.5 



1. 1 



9.0 



1.1 



4.0 



.1 



.5 



16, 070 



19, 724 



23, 909 



2,949 



30, 382 



1, 250 



9,939 



1,116 



4,363 



103 



580 



14.6 



Douglas fir . . . 



17.9 



Spruce 



21.6 



Woodland 



2.7 



Aspen . . 







27.5 



Brush 







1.1 



Grassland 







9.9 



Burn 







1.0 



Burn restocking. 







4.0 



Barren. 







. 1 



Cultivated 







.5 











Total 



52, 865 



47.9 



57, 520 



52. 1 



110, 385 



100.0 











